Stackable chair



FIG. 1 is a front perspective view of a stackable chair, showing our design;

FIG. 2 is a side elevational view taken from the left in FIG. 1;

FIG. 3 is a side elevational view taken from the right in FIG. 1;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a chair showing a second embodiment of our design;

FIG. 9 is a side elevational view taken from the left in FIG. 8;

FIG. 10 is a side elevational view taken from the right in FIG. 8;

FIG. 11 is a front elevational view;

FIG. 12 is a rear elevational view;

FIG. 13 is a top plan view; and,

FIG. 14 is a bottom plan view thereof. 

The ornamental design for a stackable chair, as shown and described. 